Home / 7,925.38-10,937.65-4,388.92

Finding the Fourth Proportional to 7,925.38, 10,937.65 and 4,388.92

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Solution

The fourth proportional to 7,925.38, 10,937.65 and 4,388.92 is: 6,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.38 : 10,937.65 = 4,388.92 : x
  2. Step 2: Convert to fraction form
    7,925.38/10,937.65 = 4,388.92/x
  3. Step 3: Cross multiply
    7,925.38x = 10,937.65 × 4,388.92
  4. Step 4: Simplify right side
    7,925.38x = 48,004,470.84
  5. Step 5: Solve for x
    x = 48,004,470.84/7,925.38
  6. Step 6: Final answer
    x = 6,057.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.